Hansa Care 8645 - Alkyl amino-functional polysiloxane

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HANSA® CARE 8645
Character
Macroemulsion of a modified siloxane to be used as raw material for care formulations
Chemical Structure 
Aminofunctional siloxane
Appearance 
White to slightly yellow liquid
Concentration 
Approx. 40 %
Ionic Character
Slightly cationic
pH Value of a 10 % Solution 5.0 – 6.0
Density at 20 °C 
Approx. 1.0 g/ml Stabilities
 
HANSA® CARE 8645 is not sensitive to weak acids but it is sensitive to alkali. HANSA® CARE 8645 is not sensitive to the usual concentrations of hardeners. The product is sensitive to frost; after the impact of temperatures considerably below the freezing point irreversible changes will occur. HANSA® CARE 8645 is sensitive to heat as of 40 °C. Storability If stored properly in a closed original container, the product will hold for at least 24 months. The above given values are product describing data. Please consult the 'delivery specification' for binding product specifications. Further data about product properties, toxicological, ecological data as well as data relevant to safety can be found in the safety data sheet.
 
Properties
 Improves the colour brilliance
 Very good compatibility with organic compounds
 Very good hydrophobic behaviour
 Increases the gloss
 Improves the stability to detergents
 
Application Technique 
Application Fields
HANSA® CARE 8645 can be applied as hydrophobic additive to aqueous care formulations. Recommendation for Use HANSA® CARE 8645 can be diluted with water at any ratio. The optimal application amount must be adapted to the desired effect and to the surface to be treated.
We generally recommend an application amount of 1 – 6 %. Drying is effected at room temperature.